Boston Marathon logo
BOSTON MARATHON 2025

Annika Gagnon

Bib: 28232•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:23
Rank: #25818
Start → 5K
31:23 | 10:06/mi
10K· 6.21 mi
1:02:54
Rank: #25703 (+115)
5K → 10K
31:31 | 10:09/mi
15K· 9.32 mi
1:34:37
Rank: #25620 (+83)
10K → 15K
31:43 | 10:13/mi
20K· 12.43 mi
2:06:33
Rank: #25401 (+219)
15K → 20K
31:56 | 10:17/mi
Half· 13.11 mi
2:13:37
Rank: #25400 (+1)
20K → Half
7:04 | 10:21/mi
25K· 15.53 mi
2:39:41
Rank: #25274 (+126)
Half → 25K
26:04 | 10:45/mi
30K· 18.64 mi
3:16:23
Rank: #25305 (-31)
25K → 30K
36:42 | 11:49/mi
20M
3:32:49
Rank: #25319 (-14)
30K → 20M
16:26 | 12:06/mi
21M
3:46:32
Rank: #25375 (-56)
20M → 21M
13:43 | 13:43/mi
35K· 21.75 mi
3:54:47
Rank: #25330 (+45)
21M → 35K
8:15 | 11:02/mi
23M
4:11:37
Rank: #25457 (-127)
35K → 23M
16:50 | 13:27/mi
24M
4:23:47
Rank: #25498 (-41)
23M → 24M
12:10 | 12:10/mi
40K· 24.85 mi
4:34:13
Rank: #25498
24M → 40K
10:26 | 12:12/mi
25.2M
4:38:38
Rank: #25489 (+9)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:49:41
Rank: #25487 (+2)
25.2M → Finish
11:03 | 10:51/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:37
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:36:04
Pace11:54 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4431:2310:0631:23
10:06
-
10K
6.21 mi12:21:151:02:5410:0731:31
10:09
+0:03
15K
9.32 mi12:52:581:34:3710:0931:43
10:13
+0:04
20K
12.43 mi13:24:542:06:3310:1131:56
10:17
+0:04
Half
13.11 mi13:31:582:13:3710:127:04
10:21
+0:04
25K
15.53 mi13:58:022:39:4110:1726:04
10:45
+0:24
30K
18.64 mi14:34:443:16:2310:3236:42
11:49
+1:04
20M
20.00 mi14:51:103:32:4910:3816:26
12:06
+0:17
21M
21.00 mi15:04:533:46:3210:4713:43
13:43
+1:37
35K
21.75 mi15:13:083:54:4710:488:15
11:02
-2:41
23M
23.00 mi15:29:584:11:3710:5616:50
13:27
+2:25
24M
24.00 mi15:42:084:23:4710:5912:10
12:10
-1:17
40K
24.85 mi15:52:344:34:1311:0210:26
12:12
+0:02
25.2M
25.20 mi15:56:594:38:3811:034:25
12:48
+0:36
Finish
26.22 mi16:08:024:49:4111:0311:03
10:51
-1:57

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:06 /mi

Average Pace

11:03 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:37

46% of race

Time at Steady Pace

45:22

16% of race

Time at Slower Pace

1:50:42

38% of race

Average Pace: 11:03 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:49:4431:2310:0631:23
10:06
#25818
10K
6.21 mi12:21:151:02:5410:0731:31
10:09
#25703
15K
9.32 mi12:52:581:34:3710:0931:43
10:13
#25620
20K
12.43 mi13:24:542:06:3310:1131:56
10:17
#25401
Half
13.11 mi13:31:582:13:3710:127:04
10:21
#25400
25K
15.53 mi13:58:022:39:4110:1726:04
10:45
#25274
30K
18.64 mi14:34:443:16:2310:3236:42
11:49
#25305
20M
20.00 mi14:51:103:32:4910:3816:26
12:06
#25319
21M
21.00 mi15:04:533:46:3210:4713:43
13:43
#25375
35K
21.75 mi15:13:083:54:4710:488:15
11:02
#25330
23M
23.00 mi15:29:584:11:3710:5616:50
13:27
#25457
24M
24.00 mi15:42:084:23:4710:5912:10
12:10
#25498
40K
24.85 mi15:52:344:34:1311:0210:26
12:12
#25498
25.2M
25.20 mi15:56:594:38:3811:034:25
12:48
#25489
Finish
26.22 mi16:08:024:49:4111:0311:03
10:51
#25487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25818106531065325429(Top 90%)10470(Top 86%)10470(Top 191%)
10K6.21 mi3.10 mi25703+11510604+4910604+4925603(Top 90%)10581(Top 87%)10581(Top 193%)
15K9.32 mi3.11 mi25620+8310571+3310571+3325429(Top 90%)10470(Top 86%)10470(Top 191%)
20K12.43 mi3.11 mi25401+21910460+11110460+11124786(Top 87%)10145(Top 83%)10145(Top 186%)
Half13.11 mi0.68 mi25400+110455+510455+525527(Top 90%)10563(Top 86%)10563(Top 193%)
25K15.53 mi2.42 mi25274+12610408+4710408+4724805(Top 87%)10186(Top 83%)10186(Top 186%)
30K18.64 mi3.11 mi25305-3110452-4410452-4425334(Top 89%)10576(Top 86%)10576(Top 193%)
20M20.00 mi1.36 mi25319-1410479-2710479-2725376(Top 89%)10689(Top 87%)10689(Top 195%)
21M21.00 mi1.00 mi25375-5610522-4310522-4325892(Top 91%)10988(Top 90%)10988(Top 201%)
35K21.75 mi0.75 mi25330+4510504+1810504+1824229(Top 85%)10186(Top 83%)10186(Top 186%)
23M23.00 mi1.25 mi25457-12710587-8310587-8326830(Top 94%)11513(Top 94%)11513(Top 211%)
24M24.00 mi1.00 mi25498-4110613-2610613-2625856(Top 91%)11064(Top 90%)11064(Top 202%)
40K24.85 mi0.85 mi2549810627-1410627-1425231(Top 89%)10782(Top 88%)10782(Top 197%)
25.2M25.20 mi0.35 mi25489+9106271062724710(Top 87%)10528(Top 86%)10528(Top 193%)
Finish26.22 mi1.02 mi25487+210631-410631-425027(Top 88%)10670(Top 87%)10670(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25429

Females

10470

F18-39

10470

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25603

Females

10581

F18-39

10581

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25429

Females

10470

F18-39

10470

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24786

Females

10145

F18-39

10145

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25527

Females

10563

F18-39

10563

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24805

Females

10186

F18-39

10186

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25334

Females

10576

F18-39

10576

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25376

Females

10689

F18-39

10689

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25892

Females

10988

F18-39

10988

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24229

Females

10186

F18-39

10186

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26830

Females

11513

F18-39

11513

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

25856

Females

11064

F18-39

11064

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25231

Females

10782

F18-39

10782

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24710

Females

10528

F18-39

10528

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

25027

Females

10670

F18-39

10670

Passing Analysis

Category:
Athletes Passed
1220
Passed By
889
Net Change
+331
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25818
5K → 10K253138+115#25818#25703
10K → 15K16986+83#25703#25620
15K → 20K24627+219#25620#25401
20K → Half2221+1#25401#25400
Half → 25K16741+126#25400#25274
25K → 30K111142-31#25274#25305
30K → 20M4761-14#25305#25319
20M → 21M2278-56#25319#25375
21M → 35K549+45#25375#25330
35K → 23M14141-127#25330#25457
23M → 24M3172-41#25457#25498
24M → 40K30300#25498#25498
40K → 25.2M1910+9#25498#25489
25.2M → Finish3533+2#25489#25487
TOTALS1220889+331
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing